Remove passing test from exclusion list

gcc/testsuite/ChangeLog:

	* rust/compile/nr2/exclude: Remove passing test from exclusion list.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

Author: P-E-P

gcc/testsuite/rust/compile/nr2/exclude

@@ -3,8 +3,6 @@ cfg1.rs
 generics9.rs
 issue-3315-2.rs
 lookup_err1.rs
-multiple_bindings1.rs
-multiple_bindings2.rs
 privacy5.rs
 privacy8.rs
 pub_restricted_1.rs